| Company | Timeline | Status | |
| Sleaford Gallery ARTS Trust Limited Director • None  | 22 Jun 2021←4 Years→Current  | Active  | |
| Tim Benton Limited Director • Architect  | 25 Oct 2002←23 Years→Current  | Active  | |
| Boston Preservation Trust,Limited(The) Director • Architect  | 30 Nov 1990←12 Years→3 Dec 2002  | Active  | |
